7822240020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6208127}}^1$

素因数の和:6208149

約数の個数: 72

約数和(自身を含む): 27117103104

約数和(自身を除く): 19294863084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6208127, 12416254, 18624381, 24832508, 31040635, 37248762, 43456889, 55873143, 62081270, 74497524, 86913778, 93121905, 111746286, 124162540, 130370667, 173827556, 186243810, 217284445, 223492572, 260741334, 279365715, 372487620, 391112001, 434568890, 521482668, 558731430, 651853335, 782224002, 869137780, 1117462860, 1303706670, 1564448004, 1955560005, 2607413340, 3911120010, 7822240020]

約数ペア:

[(1, 7822240020), (2, 3911120010), (3, 2607413340), (4, 1955560005), (5, 1564448004), (6, 1303706670), (7, 1117462860), (9, 869137780), (10, 782224002), (12, 651853335), (14, 558731430), (15, 521482668), (18, 434568890), (20, 391112001), (21, 372487620), (28, 279365715), (30, 260741334), (35, 223492572), (36, 217284445), (42, 186243810), (45, 173827556), (60, 130370667), (63, 124162540), (70, 111746286), (84, 93121905), (90, 86913778), (105, 74497524), (126, 62081270), (140, 55873143), (180, 43456889), (210, 37248762), (252, 31040635), (315, 24832508), (420, 18624381), (630, 12416254), (1260, 6208127)]